There are two schools of thought about how to deal with climate change. One path is that without collective action — a great policy and regulatory push — we will never manage to curb emissions and climate change; all other action is a drop in the ocean and futile.
If you find a dimension intereseting, we recommend you pick up one or two facts that you find intriguing and place them into your memory. That way you will have 2nd degree information about the topic if it comes up in conversation.
Accordingly, you can do the same with others as well.